Cognomen Lilian Mariana (Lilian Mariana 
) , globally, is an extremely rare surname. The last name Lilian Mariana is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. Much more frequently, Lilian Mariana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lilian Mariana | Chile, Spain, Paraguay, Argentina, Ecuador |